* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	user-select: none;
	-webkit-user-select: none;

	padding: 40px;
}

.select-btn {
	width: 100%;
	border: 1px solid #ddd;
	border-radius: 8px;
	font-size: 24px;
	text-align: left;
	background: #fff;
	color: #333;
	position: relative;
}

.select-btn::after {
	content: '';
	display: inline-block;
	width: 12px;
	height: 12px;
	border-top: 1px solid #333;
	border-right: 1px solid #333;
	transform: rotate(45deg);
	position: absolute;
	right: 30px;
	top: 24px;
}

.select-btn>input {
	padding: 16px 20px;
	width: 100%;
	border: none;
	font-weight: 400;
	font-size: 26px;
}

.select-btn>input:focus,
.select-btn>input:active {
	border: none;
}

.picker-container {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	background: #fff;
	border-radius: 16px 16px 0 0;
	box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.1);
	transform: translateY(100%);
	transition: transform 0.3s ease;
	z-index: 1000;
}

.picker-container.show {
	transform: translateY(0);
}

.picker-header {
	display: flex;
	flex-direction: row;
	justify-content: center;
	padding: 20px;
	border-bottom: 1px solid #eee;
}

.picker-title {
	padding-left: 80px;
	width: calc(100% - 80px);
	font-weight: 500;
	font-size: 26px;
	line-height: 40px;
	text-align: center;
}

.picker-close {
	width: 80px;
	height: 40px;
	background: none;
	border: none;
	font-size: 26px;
	color: #FD5F00;
	font-weight: bold;
	line-height: 40px;
	text-align: center;
}

.picker-content {
	display: flex;
	height: 400px;
	overflow: hidden;
}

.picker-column {
	padding-top: 170px;
	padding-bottom: 170px;
	flex: 1;
	background: #fff;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: none;
	-ms-overflow-style: none;
	padding-right: 16px;
}

.picker-column ::-webkit-scrollbar {
	display: none;
	width: 0;
	height: 0;
	background-color: transparent;
}

.picker-item {
	padding-left: 16px;
	width: 100%;
	height: 60px;
	line-height: 60px;
	text-align: center;
	font-size: 24px;
	color: #333;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.picker-item.active {
	color: #FD5F00;
	font-weight: 500;
	font-size: 28px;
}

.picker-mask {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.5);
	z-index: 999;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.3s ease;
}

.picker-mask.show {
	opacity: 1;
	pointer-events: auto;
}